Alan Greenspan, the Federal Reserve chairman, added his voice to these concerns, telling the House Committee on Financial Services earlier this month that "given the already substantial accumulation of dollar-denominated debt, foreign investors, both private and official, may become less willing to absorb ever-growing claims on U.S. residents".
Germination of radish seeds in presence of CuO nanoparticles induces substantial accumulation of mutagenic DNA lesions.
Substantial accumulation of precipitates developed on the EC electrodes during the testing period.
Although seismic shaking is not critical in terms of capacity, it may lead to substantial accumulation of rotation and settlement.
Several studies reported that irrigation of agricultural lands with wastewater has caused a substantial accumulation of heavy metals in soils compared to background values and control soils.
Crop-residue burning and frequent paddy-soil flooding can lead to a substantial accumulation of black carbon (BC), thus contributing to long-term C sequestration.
Geochemical barriers (GBs) are defined as a local epigenetic zone where the conditions of elemental migration are distinctly altered, resulting in a substantial accumulation of selected elements.
Subsequent oxidation of Fe2+ led to substantial accumulation of reactive Fe(III) fractions (up to 8000 μmol g−1) in redox-interfacial, tidal zone sediments.
Moreover, with cytotoxic oxysterols, a substantial accumulation of polar lipids in cytoplasmic multilamellar structures was observed, demonstrating that cytotoxic oxysterols were phospholipidosis inducers.
Substantial accumulation of acetate occurred in fed-batch cultivations with either maltose or glycerol – but not succinate – as an additional carbon source.
Intraperitoneal administration of estradiol over the course of 27 days resulted in substantial accumulation of immunoreactive (ir -GTHα and ir -GTHαin the andnohypophysis, but testosterone treatments over 27 days had no effects on ir-GTHβ or ir-Gthe.
